Circulation Water Pump – Fits Volvo Penta D31/41/42/43/44/300 Series Diesel (Replaces 23059414, 3809412)
Circulation Water Pump – Fits Volvo Penta D31/41/42/43/44/300 Series Diesel (Replaces 23059414, 3809412) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Circulation Water Pump – Fits Volvo Penta D31/41/42/43/44/300 Serie...
Product Details
This aftermarket Circulation Water Pump – Fits Volvo Penta D31/41/42/43/44/300 Series Diesel (Replaces 23059414, 3809412) is designed for various D31, D41, D42, D43, D44, and KAD/KAMD300 series diesel engines in marine applications from 1991–2005. It serves as a reliable freshwater pump, ensuring optimal engine cooling.
This pump is a direct replacement for Volvo Penta part numbers 23059414, 3809412, 3803869, 3580777, and 3580785.
- Installs directly with a simple bolt-on process.
- Features a durable bronze housing for corrosion resistance in marine environments.
- Includes the necessary O-ring for a complete installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.
| Brand | Part Number | Superseded By |
|---|---|---|
| Volvo Penta | 3580785 | 3809412 |
| Volvo Penta | 3580777 | 3809412 |
| Volvo Penta | 3803869 | 3809412 |
| Volvo Penta | 3809412 | 23059414 |
| Volvo Penta | 23059414 |
Engine & Model Compatibility
Confirm your engine model and year in the table below to ensure correct fitment.
This pump is compatible with a range of Volvo Penta diesel engines. Check for your specific model in the list.
| Brand | Model | Stroke | Years | OEM Part No. |
|---|---|---|---|---|
| Volvo Penta | AD31D-A | 4-Stroke | 1993–1994 | 23059414 |
| Volvo Penta | AD31L-A | 4-Stroke | 1994–2004 | 23059414 |
| Volvo Penta | AD31P-A | 4-Stroke | 1994–2004 | 23059414 |
| Volvo Penta | AD41L-A | 4-Stroke | 1994–1998 | 23059414 |
| Volvo Penta | AD41P-A | 4-Stroke | 1994–2005 | 23059414 |
| Volvo Penta | D41L-A | 4-Stroke | 1994–1998 | 23059414 |
| Volvo Penta | KAD300-A | 4-Stroke | 2001–2005 | 23059414 |
| Volvo Penta | KAD42A | 4-Stroke | 1991–1993 | 23059414 |
| Volvo Penta | KAD42B | 4-Stroke | 1993–2001 | 23059414 |
| Volvo Penta | KAD42P-A | 4-Stroke | 1994–1997 | 23059414 |
| Volvo Penta | KAD43P-A | 4-Stroke | 1997–2005 | 23059414 |
| Volvo Penta | KAD44P | 4-Stroke | 1997–1999 | 23059414 |
| Volvo Penta | KAD44P-B | 4-Stroke | 1998–2000 | 23059414 |
| Volvo Penta | KAD44P-C | 4-Stroke | 2000–2004 | 23059414 |
| Volvo Penta | KAMD43P-A | 4-Stroke | 1997–2005 | 23059414 |
| Volvo Penta | KAMD44P-B | 4-Stroke | 1999–2002 | 23059414 |
| Volvo Penta | KAMD44P-C | 4-Stroke | 2000–2004 | 23059414 |
| Volvo Penta | TAMD31D | 4-Stroke | 1993–1994 | 23059414 |
| Volvo Penta | TAMD31L-A | 4-Stroke | 1994–1998 | 23059414 |
| Volvo Penta | TAMD31M-A | 4-Stroke | 1994–2003 | 23059414 |
| Volvo Penta | TAMD31P-A | 4-Stroke | 1994–2004 | 23059414 |
| Volvo Penta | TAMD31S-A | 4-Stroke | 2002–2003 | 23059414 |
| Volvo Penta | TAMD41H-A | 4-Stroke | 1994–1998 | 23059414 |
| Volvo Penta | TAMD41H-B | 4-Stroke | 1999 | 23059414 |
| Volvo Penta | TAMD41M-A | 4-Stroke | 1994–2004 | 23059414 |
| Volvo Penta | TAMD41P-A | 4-Stroke | 1994–2005 | 23059414 |
| Volvo Penta | TAMD42B | 4-Stroke | 1993–1996 | 23059414 |
| Volvo Penta | TAMD42WJ-A | 4-Stroke | 1995–2003 | 23059414 |
| Volvo Penta | TMD31D | 4-Stroke | 1993–1994 | 23059414 |
| Volvo Penta | TMD31L-A | 4-Stroke | 1994–1997 | 23059414 |
Technical Specs
- Product Type
- Circulation Water Pump (Freshwater)
- Installation
- Direct Bolt-On
- Fuel Type
- Diesel
- Connection
- 1" Hose Ports
- Housing Material
- Bronze
- Dimensions
- 29.0 cm L x 21.0 cm W x 18.0 cm H
- Weight
- 3.43 kg (7.56 lbs)
- Fitting Type
- Double Ball Bearing
- Seal Type
- Mechanical Seal
- Warranty
- 1-Year
- Other Attributes
- Marine grade shaft (3X Series Non-Magnetic)
What’s in the Box
- 1 x Circulation Water Pump (23059414)
- 1 x O-ring
Installation Notes
- Disconnect the battery and close the seacock.
- Drain the engine coolant into a suitable container.
- Loosen the clamps and remove the hoses connected to the old pump.
- Unbolt and carefully remove the old circulation pump from the engine block.
- Clean the mounting surface on the engine, ensuring it is free of old gasket material and debris.
- Place the new O-ring on the new pump.
- Mount the new pump and tighten the bolts to the manufacturer's recommended torque specifications.
- Reconnect the hoses and secure the clamps.
- Refill the cooling system with the appropriate coolant.
- Reconnect the battery, start the engine, and carefully check for any leaks around the pump and hoses.
Troubleshooting & FAQ
How do I confirm this pump fits my engine?
Cross-reference your engine model and year with the "Engine & Model Compatibility" table. You should also compare the part number on your existing pump with those listed in our "Part Number Matrix" to ensure it is a correct interchange.
What are the signs of a failing circulation pump?
Common symptoms include the engine overheating, coolant leaks from the pump's weep hole or mounting surface, a wobbling pulley, or unusual grinding noises coming from the pump assembly.
Is the O-ring included with the pump?
Yes, a new O-ring is included in the box to ensure a proper seal during installation. No separate purchase is necessary.
How often should the circulation pump be inspected or replaced?
Inspect the pump during regular engine maintenance for any signs of leaks, corrosion, or bearing wear. Replacement intervals vary based on usage and conditions, but it should be replaced immediately if any signs of failure are detected.
What's the difference between this pump and an OEM one?
This is a high-quality aftermarket pump designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It uses comparable materials, like a bronze housing and marine-grade shaft, to ensure performance and longevity at a better value.
Can I install this pump myself?
If you have mechanical experience and the correct tools, installation is straightforward. However, due to the critical role of the cooling system, we recommend professional installation to prevent engine damage from improper fitting or leaks.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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